package com.hw.filter;

import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatus;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

/**
 * @author 国兴越
 * @version 1.0
 * Create by
 */
@Configuration
public class filter implements GlobalFilter {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {


        ServerHttpRequest request = exchange.getRequest();
        ServerHttpResponse response = exchange.getResponse();


        String url = request.getPath().toString();


        //白名单
        if(url.contains("/user/login")){

            return chain.filter(exchange);
        }

        if(url.contains("/stand/upload/1")){
            return chain.filter(exchange);
        }
        if(url.contains("/stand/upload/2")){
            return chain.filter(exchange);
        }

        String token = request.getHeaders().getFirst("token");

        if(token!=null){


            return chain.filter(exchange);

        }

        response.setStatusCode(HttpStatus.UNAUTHORIZED);

        return response.setComplete();
    }
}
